Cheap flights from Seattle to San Francisco
Fares from $67 in December 2026. Compare every month below, then book with the site you like.
Search Seattle → San Francisco flightsCheapest Seattle to San Francisco fares by month
Lowest price per person found in recent searches. Prices change often and are checked when you book.
- November 2026Nov 15 · one way · United · Direct$108See deal
- December 2026Dec 9 · one way · Alaska Airlines · Direct$67See deal
- February 2027Feb 24 · one way · Alaska Airlines · Direct$67See deal
Seattle to San Francisco at a glance
- Distance679 miles
- Nonstop flight timeabout 2h
- Cheapest monthDecember 2026
- Airport codesSEA → SFO
Plan your San Francisco trip
Cheap hotels in San FranciscoCheap car rental in San FranciscoThings to do in San FranciscoFlights from San Francisco to Seattle
Travel guides
Frequently asked questions
- How much is a flight from Seattle to San Francisco?
- The cheapest fare we found recently is $67 per person, departing Dec 9 on Alaska Airlines. Prices change daily, so search your dates to see today's fares.
- What is the cheapest month to fly from Seattle to San Francisco?
- December 2026 is currently the cheapest month, from $67. November 2026 is the most expensive, from $108.
- Are there direct flights from Seattle to San Francisco?
- Yes. Recent searches found nonstop fares from $67.
- Which airlines fly from Seattle to San Francisco?
- The cheapest recent fares on this route were on United, Alaska Airlines.
- How long is the flight from Seattle to San Francisco?
- Seattle and San Francisco are about 679 miles apart, so a nonstop flight takes roughly 2h. Flights with a stop take longer, depending on the connection.
- How do I find the cheapest flight from Seattle to San Francisco?
- Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.
More flights from Seattle
- Seattle to New York
- Seattle to Los Angeles
- Seattle to Chicago
- Seattle to Miami
- Seattle to Orlando
- Seattle to Las Vegas
- Seattle to Washington, D.C.
- Seattle to Boston
- Seattle to Atlanta
- Seattle to Dallas
- Seattle to Houston
- Seattle to Denver